platform_unix.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 18 May 2005 17:10:36 +0000
changeset 83 2ab590824674
parent 81 50f6052737ce
child 89 0befb9dfdee4
permissions -rw-r--r--
Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch skipping. This cleans up a lot of stuff and gets rid of the bogus "Patching successful" message box on errors.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sys/param.h>
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#include <errno.h>
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#include <assert.h>
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#include <sys/wait.h>
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#if USE_PTHREAD
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#include <pthread.h>
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#endif
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#include "platform.h"
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#include "ui.h"
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int file_exists(const char *fname)
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{
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    struct stat statbuf;
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    return(stat(fname, &statbuf) == 0);
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} /* file_exists */
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int file_is_directory(const char *fname)
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{
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    struct stat statbuf;
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    int retval = 0;
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    if (stat(fname, &statbuf) == 0)
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    {
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        if (S_ISDIR(statbuf.st_mode))
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            retval = 1;
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    } /* if */
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    return(retval);
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} /* file_is_directory */
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int file_is_symlink(const char *fname)
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{
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    struct stat statbuf;
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    int retval = 0;
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    if (lstat(fname, &statbuf) == 0)
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    {
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        if (S_ISLNK(statbuf.st_mode))
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            retval = 1;
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    } /* if */
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    return(retval);
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} /* file_is_symlink */
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/* enumerate contents of (base) directory. */
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file_list *make_filelist(const char *base)
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{
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    file_list *retval = NULL;
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    file_list *l = NULL;
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    file_list *prev = NULL;
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    DIR *dir;
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    struct dirent *ent;
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    errno = 0;
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    dir = opendir(base);
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    if (dir == NULL)
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    {
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        _fatal("Error: could not read dir %s: %s.", base, strerror(errno));
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        return(NULL);
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    } /* if */
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    while (1)
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    {
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        ent = readdir(dir);
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        if (ent == NULL)   /* we're done. */
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            break;
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        if (strcmp(ent->d_name, ".") == 0)
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            continue;
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        if (strcmp(ent->d_name, "..") == 0)
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            continue;
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        /*
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         * !!! FIXME: This is a workaround until symlinks are really
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         * !!! FIXME:  supported...just pretend they don't exist for now.  :(
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         */
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        {
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            char buf[MAXPATHLEN];
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            snprintf(buf, sizeof (buf), "%s/%s", base, ent->d_name);
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            if (file_is_symlink(buf))
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                continue;
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        }
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        l = (file_list *) malloc(sizeof (file_list));
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        if (l == NULL)
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        {
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            _fatal("Error: out of memory.");
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            break;
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        } /* if */
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        l->fname = (char *) malloc(strlen(ent->d_name) + 1);
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        if (l->fname == NULL)
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        {
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            free(l);
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            _fatal("Error: out of memory.");
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            break;
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        } /* if */
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        strcpy(l->fname, ent->d_name);
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        if (retval == NULL)
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            retval = l;
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        else
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            prev->next = l;
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        prev = l;
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        l->next = NULL;
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    } /* while */
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    closedir(dir);
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    return(retval);
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} /* make_filelist */
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int get_file_size(const char *fname, long *fsize)
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{
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    struct stat statbuf;
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    assert(fsize != NULL);
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    if (stat(fname, &statbuf) == -1)
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    {
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        _fatal("Error: failed to get filesize of [%s]: %s.",
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                fname, strerror(errno));
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        return(0);
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    } /* if */
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    *fsize = statbuf.st_size;
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    return(1);
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} /* get_file_size */
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char *get_realpath(const char *path)
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{
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    char resolved_path[MAXPATHLEN];
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    char *retval = NULL;
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    errno = 0;
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    if (!realpath(path, resolved_path))
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    {
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        _fatal("Can't determine full path of [%s]: %s.",
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                path, strerror(errno));
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        return(NULL);
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    } /* if */
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    retval = malloc(strlen(resolved_path) + 1);
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    if (retval == NULL)
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    {
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        _fatal("Error: out of memory.");
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        return(NULL);
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    } /* if */
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    strcpy(retval, resolved_path);
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    return(retval);
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} /* get_realpath */
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#if PLATFORM_MACOSX
0
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#include <ApplicationServices/ApplicationServices.h>
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static char *parse_xml(char *ptr, char **tag, char **val)
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{
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    char *ptr2;
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    while ( (ptr = strchr(ptr, '<')) != NULL )
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    {
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        ptr++;  /* skip past '<' to start of tag.*/
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        if (*ptr == '/') continue;  /* prior endtag? */
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        if (*ptr == '!') continue;  /* initial crap? */
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        if (*ptr == '?') continue;  /* initial crap? */
0
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        *tag = ptr;
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        *(ptr-1) = '/';  /* prepend a '/' so we can search for the endtag. */
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        ptr2 = strchr(ptr, ' '); /* look for a space (tag attributes?) */
0
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        if ( (ptr = strchr(ptr, '>')) == NULL ) return(NULL);
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        if ((ptr2) && (ptr2 < ptr)) *ptr2 = '\0';  /* chop out attributes. */
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        *ptr = '\0';  /* chop off '<' at end of tag. */
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        *val = ptr + 1;  /* (*val) == start of children of this tag. */
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        /* Catch <tagname/> tags... */
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        ptr2 = ptr - 1;
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        while ( (ptr2 != *tag) && (isspace(*ptr2)) )
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            ptr2--;
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        if ((ptr2 != *tag) && (*ptr2 == '/'))  /* it's a <tag/> ... skip it. */
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        {
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            ptr = *val;
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            continue;
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        } /* if */
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        /* look for endtag... */
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        ptr++;
0
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        while ( (ptr = strstr(ptr, (*tag)-1)) != NULL )
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        {
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            if (*(ptr-1) != '<') { ptr++; continue; }  /* false positive */
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            *(ptr-1) = '\0';  /* null-terminate tag's children. */
0
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            break;
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        } /* while */
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        /* return everything after this tag's children. */
0
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        return((ptr == NULL) ? NULL : ptr + 1);
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    } /* while */
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    return(NULL);
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} /* parse_xml */
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static char *find_info_plist_version(char *ptr)
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{
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    int have_key = 0;
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    char *tag;
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    char *val;
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    while ( (ptr = parse_xml(ptr, &tag, &val)) != NULL )
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    {
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        if (have_key)
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        {
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            have_key = 0;
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            if (strcasecmp(tag, "string") == 0)
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                return(val);
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        } /* if */
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        if ((strcasecmp(tag, "plist") == 0) || (strcasecmp(tag, "dict") == 0))
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        {
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            ptr = val;
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            continue;
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        } /* if */
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        /* You should only use CFBundleShortVersionString, for various
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         *  reasons not worth explaining here. CFBundleVersion is here
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         *  for older products that need to update to the other tag.
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         */
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        if (strcasecmp(tag,"key") == 0)
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   247
        {
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   248
            if (strcasecmp(val,"CFBundleVersion") == 0)
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                have_key = 1;
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   250
            if (strcasecmp(val,"CFBundleShortVersionString") == 0)
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                have_key = 1;
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   252
        } /* if */
0
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   253
    } /* while */
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    return(NULL);
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} /* find_info_plist_version */
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9
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   259
/* !!! FIXME: Code duplication */
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   260
static char *find_info_plist_bundle_id(char *ptr)
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   261
{
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   262
    int have_key = 0;
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   263
    char *tag;
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   264
    char *val;
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   265
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   266
    while ( (ptr = parse_xml(ptr, &tag, &val)) != NULL )
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   267
    {
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   268
        if (have_key)
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   269
        {
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   270
            have_key = 0;
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   271
            if (strcasecmp(tag, "string") == 0)
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   272
                return(val);
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   273
        } /* if */
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   274
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   275
        if ((strcasecmp(tag, "plist") == 0) || (strcasecmp(tag, "dict") == 0))
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diff changeset
   276
        {
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diff changeset
   277
            ptr = val;
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   278
            continue;
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diff changeset
   279
        } /* if */
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diff changeset
   280
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   281
        if (strcasecmp(tag,"key") == 0)
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diff changeset
   282
        {
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   283
            if (strcasecmp(val,"CFBundleIdentifier") == 0)
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   284
                have_key = 1;
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diff changeset
   285
        } /* if */
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diff changeset
   286
    } /* while */
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diff changeset
   287
    
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diff changeset
   288
    return(NULL);
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diff changeset
   289
} /* find_info_plist_version */
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diff changeset
   290
#endif  /* PLATFORM_MACOSX */
9
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diff changeset
   291
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diff changeset
   292
83
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
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   293
/* you are already chdir()'d when this is called. */
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
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   294
int get_product_version(const char *ident, char *buf, size_t bufsize)
0
31eee864ed5d Initial revision
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   295
{
81
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diff changeset
   296
#if PLATFORM_MACOSX
45
273952a3dc2a Changed some C++ comments to old C form.
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   297
    const char *fname = "Contents/Info.plist";  /* already chdir'd for this. */
0
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   298
    char *mem = NULL;
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   299
    char *ptr;
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   300
    long fsize;
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diff changeset
   301
    int retval = 0;
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   302
    FILE *io = NULL;
31eee864ed5d Initial revision
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   303
31eee864ed5d Initial revision
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diff changeset
   304
    if ( !get_file_size(fname, &fsize) ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   305
    if ( (mem = malloc(fsize + 1)) == NULL ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
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parents:
diff changeset
   306
    if ( (io = fopen(fname, "r")) == NULL ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   307
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
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parents:
diff changeset
   308
    fclose(io);
31eee864ed5d Initial revision
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diff changeset
   309
    io = NULL;
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diff changeset
   310
    mem[fsize] = '\0';
31eee864ed5d Initial revision
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   311
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diff changeset
   312
    if (ident != NULL)
8
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
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parents: 0
diff changeset
   313
    {
81
50f6052737ce Did a lot of ripping things up.
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parents: 78
diff changeset
   314
        ptr = find_info_plist_bundle_id(mem);
50f6052737ce Did a lot of ripping things up.
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parents: 78
diff changeset
   315
        if ((ptr == NULL) || (strcasecmp(ptr, ident) != 0))
8
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   316
        {
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   317
            int yes = ui_prompt_ny("We don't think we're looking at the right directory!"
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   318
                                   " Are you SURE this is the right place?"
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   319
                                   " If you aren't sure, clicking 'Yes' can destroy unrelated files!");
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   320
            if (!yes)
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   321
            {
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   322
                _fatal("Stopping at user's request.");
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   323
                free(mem);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   324
                return(0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   325
            } /* if */
8
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   326
        } /* if */
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   327
    } /* if */
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   328
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   329
    /* !!! FIXME: this is kinda a lame hack. */
8
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   330
    if ( (io = fopen(fname, "r")) == NULL ) goto parse_info_plist_bailed;
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   331
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto parse_info_plist_bailed;
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   332
    fclose(io);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   333
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
    ptr = find_info_plist_version(mem);
83
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   335
    if (ptr == NULL)
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   336
        return(0);
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   337
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   338
    strncpy(buf, ptr, bufsize);
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   339
    buf[bufsize-1] = '\0';
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   340
    retval = 1;
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   342
parse_info_plist_bailed:
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   343
    free(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
    if (io != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
        fclose(io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   347
    return(retval);
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   348
#else
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   349
    _fatal("Not implemented!");  /* !!! FIXME */
83
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   350
    *buf = '\0';
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   351
    return(0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   352
#endif
83
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   353
} /* check_product_version */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   355
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   356
int locate_product_by_identifier(const char *str, char *buf, size_t bufsize)
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   357
{
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   358
#if PLATFORM_MACOSX
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   359
    /* Ask LaunchServices to find product by identifier... */
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   360
    OSStatus rc;
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   361
    CFURLRef url = NULL;
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   362
    CFStringRef id = CFStringCreateWithBytes(NULL, str, strlen(str),
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   363
                                             kCFStringEncodingISOLatin1, 0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   364
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   365
    rc = LSFindApplicationForInfo(kLSUnknownCreator, id, NULL, NULL, &url);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   366
    CFRelease(id);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   367
    if (rc == noErr)
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   368
    {
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   369
        Boolean b = CFURLGetFileSystemRepresentation(url, TRUE, buf, bufsize);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   370
        CFRelease(url);
83
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   371
        if (1) //((b) && (strstr(buf, "/.Trash/")))
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   372
        {
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   373
            _fatal("It looks like your installation is in the Trash can."
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   374
                    " Please take it out of the trash first."
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   375
                    " If this is an old installation, please empty your"
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   376
                    " trash so we find the right one.");
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   377
            b = 0;
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   378
        } /* if */
2ab590824674 Moved a bunch of the versioning stuff into mojopatch.c and cleaned up patch
Ryan C. Gordon <icculus@icculus.org>
parents: 81
diff changeset
   379
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   380
        return(b != 0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   381
    } /* if */
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   382
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   383
    return(0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   384
#else
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   385
    _fatal("Not implemented!");  /* !!! FIXME */
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   386
    return(0);
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   387
#endif
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   388
} /* locate_product_by_identifier */
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   389
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   390
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
int update_version(const char *ver)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
{
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   393
#if PLATFORM_MACOSX
45
273952a3dc2a Changed some C++ comments to old C form.
Ryan C. Gordon <icculus@icculus.org>
parents: 44
diff changeset
   394
    const char *fname = "Contents/Info.plist";  /* already chdir'd for this. */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   395
    char *mem = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   396
    char *ptr;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
    long fsize;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   398
    int retval = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
    long writestart;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
    long writeend;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
    FILE *io = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
    if ( !get_file_size(fname, &fsize) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
    if ( (mem = malloc(fsize + 1)) == NULL ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
    if ( (io = fopen(fname, "r+")) == NULL ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   407
    mem[fsize] = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   408
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
    ptr = find_info_plist_version(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
    if (ptr == NULL) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
    writestart = (long) (ptr - mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
    writeend = writestart + strlen(ptr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
    ptr = mem + writeend;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
    if ( (fseek(io, 0, SEEK_SET) == -1) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
    if ( (fseek(io, writestart, SEEK_SET) == -1) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
    if ( (fwrite(ver, strlen(ver), 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
    if ( (fwrite(ptr, strlen(ptr), 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
    for (fsize = (writeend - writestart); fsize > 0; fsize--)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
        if (fwrite(" ", 1, 1, io) != 1) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   422
    retval = 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   424
update_version_bailed:
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
    free(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
    if (io != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
        fclose(io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
    if (!retval) _fatal("Can't update product's installed version.");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
    return(retval);
66
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   431
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   432
#else  /* Regular old POSIX-compliant Unix... */
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   433
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   434
    /*
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   435
     * !!! FIXME: need some way to flag this install as updated...
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   436
     * !!! FIXME:  maybe just leave unimplemented?
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   437
     */
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   438
    _fatal("Not implemented!");
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   439
    return(0);
118c760d8e55 More Non-Mac Unix tweaks...now compiles, but needs more work to actually
Ryan C. Gordon <icculus@icculus.org>
parents: 65
diff changeset
   440
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
#endif
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   442
} /* update_version */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
int calc_tmp_filenames(char **tmp1, char **tmp2)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
    static char _tmp1[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
    static char _tmp2[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
    pid_t pid = getpid();
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
    snprintf(_tmp1, sizeof (_tmp1), "/tmp/mojopatch.tmp1.%d", (int) pid);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
    snprintf(_tmp2, sizeof (_tmp2), "/tmp/mojopatch.tmp2.%d", (int) pid);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
    *tmp1 = _tmp1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
    *tmp2 = _tmp2;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
    return(1);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
} /* calc_tmp_filenames */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
static char *basedir = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
static volatile int thread_alive = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
static void *spawn_thread(void *arg)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
    static int rc;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    rc = system((char *) arg);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
    thread_alive = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
    return(&rc);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
} /* spawn_thread */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
int spawn_xdelta(const char *cmdline)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
    const char *binname = "xdelta";
78
55c90060fbc1 Some scary fixes that came up at the last moment for ArmyOps 2.3.0's patch.
Ryan C. Gordon <icculus@icculus.org>
parents: 77
diff changeset
   473
    char *cmd = alloca(strlen(cmdline) + strlen(basedir) + strlen(binname) + 5);
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
    if (!cmd)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
78
55c90060fbc1 Some scary fixes that came up at the last moment for ArmyOps 2.3.0's patch.
Ryan C. Gordon <icculus@icculus.org>
parents: 77
diff changeset
   477
    sprintf(cmd, "\"%s/%s\" %s", basedir, binname, cmdline);
65
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   478
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   479
#if !USE_PTHREAD
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   480
    int rc = 0;
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   481
    pid_t pid = fork();
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   482
    if (pid == -1)
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   483
    {
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   484
        int e = errno;
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   485
        _fatal("fork() failed: %d (%s)", e, strerror(e));
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   486
        return(0);
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   487
    } /* if */
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   488
81
50f6052737ce Did a lot of ripping things up.
Ryan C. Gordon <icculus@icculus.org>
parents: 78
diff changeset
   489
    else if (pid == 0)   /* child process. */
65
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   490
    {
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   491
        rc = spawn_thread(cmd);
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   492
        exit(1);  /* !!! FIXME    *((int *) rc) == 0 ); */
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   493
    } /* else if */
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   494
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   495
    else
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   496
    {
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   497
        while (waitpid(pid, &rc, WNOHANG) == 0)
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   498
        {
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   499
            ui_pump();
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   500
            usleep(10000);
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   501
        } /* while */
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   502
        return(1);
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   503
    } /* else */
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   504
#else
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   505
    pthread_t thr;
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   506
    void *rc;
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   507
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
    thread_alive = 1;
65
35c52890a14f Added a fork() replacement for pthread code...
Ryan C. Gordon <icculus@icculus.org>
parents: 64
diff changeset
   509
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
    if (pthread_create(&thr, NULL, spawn_thread, cmd) != 0)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
    while (thread_alive)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
        ui_pump();
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
        usleep(10000);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
    } /* while */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
    pthread_join(thr, &rc);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
    return(1);  /* !!! FIXME    *((int *) rc) == 0 ); */
64
8f4e25f1ceb5 Gregory McLean pointed out that pthreads are needed; start to mark out the
Ryan C. Gordon <icculus@icculus.org>
parents: 63
diff changeset
   521
#endif
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
} /* spawn_xdelta */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   524
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   525
static void find_basedir(int *argc, char **argv)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
    const char *argv0 = argv[0];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
    char buf[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
    char realbuf[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
    if ((argv0 != NULL) && (strchr(argv0, '/') != NULL)) /* path specifed? */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
        strncpy(buf, argv0, sizeof (buf));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
    else
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   534
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   535
        char *ptr;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   536
        char *envr = getenv("PATH");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   537
        if (!envr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
            return;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
        while (*envr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
        {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
            ptr = strchr(envr, ':');
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
            if (!ptr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
                strcpy(buf, envr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
            else
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   546
            {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
                memcpy(buf, envr, (size_t) (ptr - envr));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
                buf[(size_t) (ptr - envr)] = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
            } /* else */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
            envr = ptr + 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   552
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   553
            if (*buf == '\0')
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
                continue;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
            strcat(buf, "/");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
            strcat(buf, argv0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
            if (access(buf, X_OK) == 0)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
                break;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
            if (!ptr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   563
            {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
                strcpy(buf, ".");  /* oh well. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
                break;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
            } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
        } /* while */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
    } /* else */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
    buf[sizeof (buf) - 1] = '\0';  /* null terminate, just in case. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
    if (realpath(buf, realbuf) == NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   572
        return;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   573
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   574
    char *ptr = strrchr(realbuf, '/');  /* chop off binary name. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
    if (ptr != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
        *ptr = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
    if (realbuf[strlen(realbuf)-1] != '/')
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   579
        strcat(realbuf, "/");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
    basedir = malloc(strlen(realbuf + 1));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
    strcpy(basedir, realbuf);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   583
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
#if PLATFORM_MACOSX
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   585
    /* Chop off process serial number arg that the Finder adds... */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   586
    if ( (*argc >= 2) && (strncmp(argv[1], "-psn_", 5) == 0) )
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   587
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   588
        *argc = *argc - 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   589
        argv[1] = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
        /* Now that we know where xdelta will be, chdir out of AppBundle... */
77
809774c1e78d Fixed xdelta spawning on MacOS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 76
diff changeset
   592
        /* !!! FIXME: Fails if there are more than one of these in the string... */
809774c1e78d Fixed xdelta spawning on MacOS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 76
diff changeset
   593
        ptr = strstr(realbuf, "/Contents/MacOS/");
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
        if (ptr != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
        {
77
809774c1e78d Fixed xdelta spawning on MacOS X.
Ryan C. Gordon <icculus@icculus.org>
parents: 76
diff changeset
   596
            ptr++;  /* keep a '/' at the end of the string... */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
            *ptr = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
            chdir(realbuf);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   599
        } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
#endif
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
} /* find_basedir */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
int main(int argc, char **argv)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   606
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
    int retval;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
    find_basedir(&argc, argv);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
    retval = mojopatch_main(argc, argv);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
    free(basedir);
36
9e60553d82bc Better fix for converting to Unix process exit codes.
Ryan C. Gordon <icculus@icculus.org>
parents: 27
diff changeset
   611
    return((retval == PATCHSUCCESS) ? 0 : 1);
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   612
} /* unixmain */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
/* end of platform_unix.c ... */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615