platform_unix.c
author Ryan C. Gordon <icculus@icculus.org>
Thu, 27 May 2004 09:32:31 +0000
changeset 19 f556da1872f4
parent 9 4a96fabb7b79
child 25 fb920893c233
permissions -rw-r--r--
When trying to locate a product, pass in proper name, so UI can refer to it. (i.e. - I can't find "Neverwinter Nights Dedicated Server" instead of "I can't find the product"). This is twice as useful for patchfiles with multiple products.
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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 <pthread.h>
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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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#ifdef PLATFORM_MACOSX
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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++;
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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.
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        *tag = ptr;
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        *(ptr-1) = '/';
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        ptr2 = strchr(ptr, ' ');
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        if ( (ptr = strchr(ptr, '>')) == NULL ) return(NULL);
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        if ((ptr2) && (ptr2 < ptr)) *ptr2 = '\0';
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        *ptr = '\0';
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        *val = ++ptr;
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        while ( (ptr = strstr(ptr, (*tag)-1)) != NULL )
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        {
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            if (*(ptr-1) != '<') { ptr++; continue; }
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            *(ptr-1) = '\0';
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            break;
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        } /* while */
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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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8
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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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        {
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            if (strcasecmp(val,"CFBundleVersion") == 0)
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                have_key = 1;
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            if (strcasecmp(val,"CFBundleShortVersionString") == 0)
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                have_key = 1;
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        } /* if */
0
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    } /* while */
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    return(NULL);
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} /* find_info_plist_version */
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9
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/* !!! FIXME: Code duplication */
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static char *find_info_plist_bundle_id(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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   246
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   247
    while ( (ptr = parse_xml(ptr, &tag, &val)) != NULL )
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   248
    {
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   249
        if (have_key)
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   250
        {
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   251
            have_key = 0;
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   252
            if (strcasecmp(tag, "string") == 0)
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   253
                return(val);
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   254
        } /* if */
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   255
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   256
        if ((strcasecmp(tag, "plist") == 0) || (strcasecmp(tag, "dict") == 0))
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   257
        {
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   258
            ptr = val;
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   259
            continue;
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   260
        } /* if */
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diff changeset
   261
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   262
        /* You should only use CFBundleShortVersionString, for various
4a96fabb7b79 Missed a bit when merging this file. Patched to compile.
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diff changeset
   263
         *  reasons not worth explaining here. CFBundleVersion is here
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diff changeset
   264
         *  for older products that need to update to the other tag.
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diff changeset
   265
         */
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   266
        if (strcasecmp(tag,"key") == 0)
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diff changeset
   267
        {
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diff changeset
   268
            if (strcasecmp(val,"CFBundleIdentifier") == 0)
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diff changeset
   269
                have_key = 1;
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diff changeset
   270
        } /* if */
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diff changeset
   271
    } /* while */
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diff changeset
   272
    
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   273
    return(NULL);
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diff changeset
   274
} /* find_info_plist_version */
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diff changeset
   275
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diff changeset
   276
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   277
static int parse_info_dot_plist(const char *ident, const char *version)
0
31eee864ed5d Initial revision
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diff changeset
   278
{
31eee864ed5d Initial revision
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   279
    const char *fname = "Contents/Info.plist";  // already chdir'd for this.
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   280
    char *mem = NULL;
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diff changeset
   281
    char *ptr;
31eee864ed5d Initial revision
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diff changeset
   282
    long fsize;
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diff changeset
   283
    int retval = 0;
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diff changeset
   284
    FILE *io = NULL;
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diff changeset
   285
31eee864ed5d Initial revision
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diff changeset
   286
    if ( !get_file_size(fname, &fsize) ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   287
    if ( (mem = malloc(fsize + 1)) == NULL ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   288
    if ( (io = fopen(fname, "r")) == NULL ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
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parents:
diff changeset
   289
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto parse_info_plist_bailed;
31eee864ed5d Initial revision
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parents:
diff changeset
   290
    fclose(io);
31eee864ed5d Initial revision
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diff changeset
   291
    io = NULL;
31eee864ed5d Initial revision
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diff changeset
   292
    mem[fsize] = '\0';
31eee864ed5d Initial revision
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diff changeset
   293
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
   294
    ptr = find_info_plist_bundle_id(mem);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   295
    if ((ptr == NULL) || (strcasecmp(ptr, ident) != 0))
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   296
    {
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   297
        int yes = ui_prompt_ny("We don't think we're looking at the right directory!"
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   298
                               " Are you SURE this is the right place?"
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   299
                               " If you aren't sure, clicking 'Yes' can destroy unrelated files!");
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
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parents: 0
diff changeset
   300
        if (!yes)
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   301
        {
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
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parents: 0
diff changeset
   302
            _fatal("Stopping at user's request.");
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   303
            free(mem);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   304
            return(0);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   305
        } /* 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
   306
    } /* 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
   307
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   308
    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
   309
    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
   310
    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
   311
0
31eee864ed5d Initial revision
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parents:
diff changeset
   312
    ptr = find_info_plist_version(mem);
31eee864ed5d Initial revision
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parents:
diff changeset
   313
    if (ptr != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
    {
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
   315
        if (version_ok(ptr, version))
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   316
            retval = 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   317
        else
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   318
        {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   319
            _fatal("This patch applies to version '%s', but you have '%s'.",
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   320
                    version, ptr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   321
            free(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   322
            return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   323
        } /* else */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   324
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   326
parse_info_plist_bailed:
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
    free(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   328
    if (io != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   329
        fclose(io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   330
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
    if (!retval) _fatal("Can't determine product's installed version.");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
    return(retval);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
} /* parse_info_dot_plist */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
int update_version(const char *ver)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   337
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
    const char *fname = "Contents/Info.plist";  // already chdir'd for this.
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   339
    char *mem = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   340
    char *ptr;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
    long fsize;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   342
    int retval = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   343
    long writestart;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
    long writeend;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
    FILE *io = NULL;
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
    if ( !get_file_size(fname, &fsize) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
    if ( (mem = malloc(fsize + 1)) == NULL ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
    if ( (io = fopen(fname, "r+")) == NULL ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
    mem[fsize] = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   352
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   353
    ptr = find_info_plist_version(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
    if (ptr == NULL) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   355
    writestart = (long) (ptr - mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   356
    writeend = writestart + strlen(ptr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   357
    ptr = mem + writeend;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
    if ( (fseek(io, 0, SEEK_SET) == -1) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
    if ( (fread(mem, fsize, 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
    if ( (fseek(io, writestart, SEEK_SET) == -1) ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
    if ( (fwrite(ver, strlen(ver), 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   362
    if ( (fwrite(ptr, strlen(ptr), 1, io)) != 1 ) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
    for (fsize = (writeend - writestart); fsize > 0; fsize--)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
        if (fwrite(" ", 1, 1, io) != 1) goto update_version_bailed;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
    retval = 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   368
update_version_bailed:
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
    free(mem);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
    if (io != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
        fclose(io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
    if (!retval) _fatal("Can't update product's installed version.");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
    return(retval);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
} /* update_version */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
19
f556da1872f4 When trying to locate a product, pass in proper name, so UI can refer to it.
Ryan C. Gordon <icculus@icculus.org>
parents: 9
diff changeset
   378
int manually_locate_product(const char *name, char *buf, size_t bufsize);
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
   379
19
f556da1872f4 When trying to locate a product, pass in proper name, so UI can refer to it.
Ryan C. Gordon <icculus@icculus.org>
parents: 9
diff changeset
   380
int chdir_by_identifier(const char *name, const char *str, const char *version)
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
    char buf[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
    Boolean b;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
    OSStatus rc;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
    CFURLRef url = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
    CFStringRef id = CFStringCreateWithBytes(NULL, str, strlen(str),
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
                                                kCFStringEncodingISOLatin1, 0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   388
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   389
    rc = LSFindApplicationForInfo(kLSUnknownCreator, id, NULL, NULL, &url);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
    CFRelease(id);
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
   391
    if (rc == noErr)
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
    {
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
   393
        b = CFURLGetFileSystemRepresentation(url, TRUE, buf, sizeof (buf));
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   394
        CFRelease(url);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   395
        if (!b)
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   396
        {
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   397
            _fatal("Internal error.");
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   398
            return(0);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   399
        } /* if */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
    } /* 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
   401
    else
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
    {
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
   403
        _log("Couldn't find product. Perhaps it isn't installed?");
19
f556da1872f4 When trying to locate a product, pass in proper name, so UI can refer to it.
Ryan C. Gordon <icculus@icculus.org>
parents: 9
diff changeset
   404
        if (!manually_locate_product(name, buf, sizeof (buf)))
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
   405
        {
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   406
            _fatal("We can't patch the product if we can't find it!");
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   407
            return(0);
013c7889f09e Now looks at multiple XML tags to determine product version in MacOS's
Ryan C. Gordon <icculus@icculus.org>
parents: 0
diff changeset
   408
        } /* if */
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
    _log("I think the product is installed at [%s].", buf);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
    if (chdir(buf) != 0)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
        _fatal("Failed to change to product's installation directory.");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
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
   419
    return(parse_info_dot_plist(str, version));
0
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
} /* chdir_by_identifier */
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
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
int show_and_install_readme(const char *fname, const char *text)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   424
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
    FILE *io;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
    char *cmd;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
    const char *envr = getenv("HOME");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
    if (!envr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
        _fatal("HOME environment var not set?");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
    cmd = alloca(strlen(fname) + strlen(envr) + 30);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
    strcpy(cmd, "open ");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   436
    strcat(cmd, envr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
    if (cmd[strlen(cmd)-1] != '/')
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
        strcat(cmd, "/");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
    strcat(cmd, "Desktop/");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
    strcat(cmd, fname);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    io = fopen(cmd + 5, "w");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
    if (!io)
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
        _fatal("Failed to open [%s] for writing.", cmd+5);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
    /* !!! FIXME: error checking! */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
    fputs(text, io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
    fclose(io);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
    system(cmd);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
    return(1);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
} /* show_and_install_readme */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
#endif
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
int calc_tmp_filenames(char **tmp1, char **tmp2)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
    static char _tmp1[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
    static char _tmp2[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
    pid_t pid = getpid();
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
    snprintf(_tmp1, sizeof (_tmp1), "/tmp/mojopatch.tmp1.%d", (int) pid);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    snprintf(_tmp2, sizeof (_tmp2), "/tmp/mojopatch.tmp2.%d", (int) pid);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
    *tmp1 = _tmp1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
    *tmp2 = _tmp2;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
    return(1);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
} /* calc_tmp_filenames */
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
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
static char *basedir = NULL;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
static volatile int thread_alive = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
static void *spawn_thread(void *arg)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
    static int rc;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
    rc = system((char *) arg);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   478
    thread_alive = 0;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
    return(&rc);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
} /* spawn_thread */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
int spawn_xdelta(const char *cmdline)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
    pthread_t thr;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
    void *rc;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
    const char *binname = "xdelta";
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
    char *cmd = alloca(strlen(cmdline) + strlen(basedir) + strlen(binname) + 2);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
    if (!cmd)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   492
    sprintf(cmd, "\"%s%s\" %s", basedir, binname, cmdline);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
    thread_alive = 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
    if (pthread_create(&thr, NULL, spawn_thread, cmd) != 0)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
        return(0);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
    while (thread_alive)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
        ui_pump();
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
        usleep(10000);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
    } /* while */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   502
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
    pthread_join(thr, &rc);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   504
    return(1);  /* !!! FIXME    *((int *) rc) == 0 ); */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
} /* spawn_xdelta */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
static void find_basedir(int *argc, char **argv)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
{
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
    const char *argv0 = argv[0];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   511
    char buf[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
    char realbuf[MAXPATHLEN];
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
    if ((argv0 != NULL) && (strchr(argv0, '/') != NULL)) /* path specifed? */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
        strncpy(buf, argv0, sizeof (buf));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
    else
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
        char *ptr;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
        char *envr = getenv("PATH");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
        if (!envr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
            return;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   522
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
        while (*envr)
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
            ptr = strchr(envr, ':');
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
            if (!ptr)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
                strcpy(buf, envr);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
            else
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
            {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
                memcpy(buf, envr, (size_t) (ptr - envr));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   531
                buf[(size_t) (ptr - envr)] = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
            } /* else */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   534
            envr = ptr + 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   535
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   536
            if (*buf == '\0')
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   537
                continue;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
            strcat(buf, "/");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
            strcat(buf, argv0);
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
            if (access(buf, X_OK) == 0)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
                break;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
            if (!ptr)
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
                strcpy(buf, ".");  /* oh well. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
                break;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
            } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
        } /* while */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
    } /* else */
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
    buf[sizeof (buf) - 1] = '\0';  /* null terminate, just in case. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
    if (realpath(buf, realbuf) == NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
        return;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
    char *ptr = strrchr(realbuf, '/');  /* chop off binary name. */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
    if (ptr != NULL)
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
        *ptr = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
    if (realbuf[strlen(realbuf)-1] != '/')
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
        strcat(realbuf, "/");
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
    basedir = malloc(strlen(realbuf + 1));
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
    strcpy(basedir, realbuf);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
#if PLATFORM_MACOSX
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
    /* Chop off process serial number arg that the Finder adds... */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
    if ( (*argc >= 2) && (strncmp(argv[1], "-psn_", 5) == 0) )
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
    {
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
        *argc = *argc - 1;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   572
        argv[1] = NULL;
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
        /* Now that we know where xdelta will be, chdir out of AppBundle... */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
        ptr = strstr(realbuf, "/Contents/MacOS");
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
        if (ptr != NULL)
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
            *ptr = '\0';
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   579
            chdir(realbuf);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
        } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
    } /* if */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
#endif
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   583
} /* find_basedir */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   585
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   586
int main(int argc, char **argv)
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
    int retval;
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   589
    find_basedir(&argc, argv);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
    retval = mojopatch_main(argc, argv);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
    free(basedir);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
    return(retval);
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
} /* unixmain */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
/* end of platform_unix.c ... */
31eee864ed5d Initial revision
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596