index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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-rw-r--r-- | lib/libalpm/util.c | 148 |
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index 430da92a..6f0763d5 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -53,10 +53,10 @@ /* libalpm */ #include "util.h" #include "log.h" -#include "package.h" #include "alpm.h" #include "alpm_list.h" #include "handle.h" +#include "trans.h" #ifndef HAVE_STRSEP /* This is a replacement for strsep which is not portable (missing on Solaris). @@ -65,14 +65,14 @@ char* strsep(char** str, const char* delims) { char* token; - if (*str==NULL) { + if(*str==NULL) { /* No more tokens */ return NULL; } token=*str; - while (**str!='\0') { - if (strchr(delims,**str)!=NULL) { + while(**str!='\0') { + if(strchr(delims,**str)!=NULL) { **str='\0'; (*str)++; return token; @@ -87,7 +87,7 @@ char* strsep(char** str, const char* delims) int _alpm_makepath(const char *path) { - return(_alpm_makepath_mode(path, 0755)); + return _alpm_makepath_mode(path, 0755); } /* does the same thing as 'mkdir -p' */ @@ -123,7 +123,7 @@ int _alpm_makepath_mode(const char *path, mode_t mode) free(orig); free(incr); umask(oldmask); - return(ret); + return ret; } #define CPBUFSIZE 8 * 1024 @@ -137,12 +137,12 @@ int _alpm_copyfile(const char *src, const char *dest) in = fopen(src, "rb"); if(in == NULL) { - return(1); + return 1; } out = fopen(dest, "wb"); if(out == NULL) { fclose(in); - return(1); + return 1; } CALLOC(buf, (size_t)CPBUFSIZE, (size_t)1, ret = 1; goto cleanup;); @@ -175,7 +175,7 @@ cleanup: fclose(in); fclose(out); FREE(buf); - return(ret); + return ret; } /* Trim whitespace and newlines from a string @@ -186,7 +186,7 @@ char *_alpm_strtrim(char *str) if(*str == '\0') { /* string is empty, so we're done. */ - return(str); + return str; } while(isspace((unsigned char)*pch)) { @@ -198,7 +198,7 @@ char *_alpm_strtrim(char *str) /* check if there wasn't anything but whitespace in the string. */ if(*str == '\0') { - return(str); + return str; } pch = (str + (strlen(str) - 1)); @@ -207,7 +207,7 @@ char *_alpm_strtrim(char *str) } *++pch = '\0'; - return(str); + return str; } /* Compression functions */ @@ -225,12 +225,12 @@ int _alpm_unpack_single(const char *archive, const char *prefix, const char *fn) alpm_list_t *list = NULL; int ret = 0; if(fn == NULL) { - return(1); + return 1; } list = alpm_list_add(list, (void *)fn); ret = _alpm_unpack(archive, prefix, list, 1); alpm_list_free(list); - return(ret); + return ret; } /** @@ -253,8 +253,6 @@ int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int char cwd[PATH_MAX]; int restore_cwd = 0; - ALPM_LOG_FUNC; - if((_archive = archive_read_new()) == NULL) RET_ERR(PM_ERR_LIBARCHIVE, 1); @@ -307,7 +305,7 @@ int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int char *found = alpm_list_find_str(list, prefix); free(prefix); if(!found) { - if (archive_read_data_skip(_archive) != ARCHIVE_OK) { + if(archive_read_data_skip(_archive) != ARCHIVE_OK) { ret = 1; goto cleanup; } @@ -341,7 +339,7 @@ cleanup: if(restore_cwd && chdir(cwd) != 0) { _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno)); } - return(ret); + return ret; } /* does the same thing as 'rm -rf' */ @@ -356,18 +354,18 @@ int _alpm_rmrf(const char *path) if(_alpm_lstat(path, &st) == 0) { if(!S_ISDIR(st.st_mode)) { if(!unlink(path)) { - return(0); + return 0; } else { if(errno == ENOENT) { - return(0); + return 0; } else { - return(1); + return 1; } } } else { dirp = opendir(path); if(!dirp) { - return(1); + return 1; } for(dp = readdir(dirp); dp != NULL; dp = readdir(dirp)) { if(dp->d_ino) { @@ -382,9 +380,9 @@ int _alpm_rmrf(const char *path) errflag++; } } - return(errflag); + return errflag; } - return(0); + return 0; } int _alpm_logaction(int usesyslog, FILE *f, const char *fmt, va_list args) @@ -415,10 +413,10 @@ int _alpm_logaction(int usesyslog, FILE *f, const char *fmt, va_list args) fflush(f); } - return(ret); + return ret; } -int _alpm_run_chroot(const char *root, const char *path, char *const argv[]) +int _alpm_run_chroot(pmhandle_t *handle, const char *path, char *const argv[]) { char cwd[PATH_MAX]; pid_t pid; @@ -426,8 +424,6 @@ int _alpm_run_chroot(const char *root, const char *path, char *const argv[]) int restore_cwd = 0; int retval = 0; - ALPM_LOG_FUNC; - /* save the cwd so we can restore it later */ if(getcwd(cwd, PATH_MAX) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not get current working directory\n")); @@ -436,12 +432,14 @@ int _alpm_run_chroot(const char *root, const char *path, char *const argv[]) } /* just in case our cwd was removed in the upgrade operation */ - if(chdir(root) != 0) { - _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), root, strerror(errno)); + if(chdir(handle->root) != 0) { + _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), + handle->root, strerror(errno)); goto cleanup; } - _alpm_log(PM_LOG_DEBUG, "executing \"%s\" under chroot \"%s\"\n", path, root); + _alpm_log(PM_LOG_DEBUG, "executing \"%s\" under chroot \"%s\"\n", + path, handle->root); /* Flush open fds before fork() to avoid cloning buffers */ fflush(NULL); @@ -470,7 +468,7 @@ int _alpm_run_chroot(const char *root, const char *path, char *const argv[]) close(pipefd[1]); /* use fprintf instead of _alpm_log to send output through the parent */ - if(chroot(root) != 0) { + if(chroot(handle->root) != 0) { fprintf(stderr, _("could not change the root directory (%s)\n"), strerror(errno)); exit(1); } @@ -532,32 +530,32 @@ cleanup: _alpm_log(PM_LOG_ERROR, _("could not change directory to %s (%s)\n"), cwd, strerror(errno)); } - return(retval); + return retval; } -int _alpm_ldconfig(const char *root) +int _alpm_ldconfig(pmhandle_t *handle) { char line[PATH_MAX]; _alpm_log(PM_LOG_DEBUG, "running ldconfig\n"); - snprintf(line, PATH_MAX, "%setc/ld.so.conf", root); + snprintf(line, PATH_MAX, "%setc/ld.so.conf", handle->root); if(access(line, F_OK) == 0) { - snprintf(line, PATH_MAX, "%ssbin/ldconfig", root); + snprintf(line, PATH_MAX, "%ssbin/ldconfig", handle->root); if(access(line, X_OK) == 0) { char *argv[] = { "ldconfig", NULL }; - _alpm_run_chroot(root, "/sbin/ldconfig", argv); + _alpm_run_chroot(handle, "/sbin/ldconfig", argv); } } - return(0); + return 0; } /* Helper function for comparing strings using the * alpm "compare func" signature */ int _alpm_str_cmp(const void *s1, const void *s2) { - return(strcmp(s1, s2)); + return strcmp(s1, s2); } /** Find a filename in a registered alpm cachedir. @@ -573,12 +571,12 @@ char *_alpm_filecache_find(const char* filename) /* Loop through the cache dirs until we find a matching file */ for(i = alpm_option_get_cachedirs(); i; i = alpm_list_next(i)) { - snprintf(path, PATH_MAX, "%s%s", (char*)alpm_list_getdata(i), + snprintf(path, PATH_MAX, "%s%s", (char *)alpm_list_getdata(i), filename); if(stat(path, &buf) == 0 && S_ISREG(buf.st_mode)) { retpath = strdup(path); _alpm_log(PM_LOG_DEBUG, "found cached pkg: %s\n", retpath); - return(retpath); + return retpath; } } /* package wasn't found in any cachedir */ @@ -604,20 +602,23 @@ const char *_alpm_filecache_setup(void) cachedir); if(_alpm_makepath(cachedir) == 0) { _alpm_log(PM_LOG_DEBUG, "using cachedir: %s\n", cachedir); - return(cachedir); + return cachedir; } } else if(S_ISDIR(buf.st_mode) && (buf.st_mode & S_IWUSR)) { _alpm_log(PM_LOG_DEBUG, "using cachedir: %s\n", cachedir); - return(cachedir); + return cachedir; + } else { + _alpm_log(PM_LOG_DEBUG, "skipping cachedir: %s\n", cachedir); } } /* we didn't find a valid cache directory. use /tmp. */ - tmp = alpm_list_add(NULL, strdup("/tmp/")); + tmp = alpm_list_add(NULL, "/tmp/"); alpm_option_set_cachedirs(tmp); - _alpm_log(PM_LOG_DEBUG, "using cachedir: %s", "/tmp/\n"); + alpm_list_free(tmp); + _alpm_log(PM_LOG_DEBUG, "using cachedir: %s\n", "/tmp/"); _alpm_log(PM_LOG_WARNING, _("couldn't create package cache, using /tmp instead\n")); - return(alpm_list_getdata(tmp)); + return "/tmp/"; } /** lstat wrapper that treats /path/dirsymlink/ the same as /path/dirsymlink. @@ -641,7 +642,7 @@ int _alpm_lstat(const char *path, struct stat *buf) ret = lstat(newpath, buf); FREE(newpath); - return(ret); + return ret; } #ifdef HAVE_LIBSSL @@ -652,11 +653,11 @@ static int md5_file(const char *path, unsigned char output[16]) MD5_CTX ctx; unsigned char *buf; - CALLOC(buf, 8192, sizeof(unsigned char), return(1)); + CALLOC(buf, 8192, sizeof(unsigned char), RET_ERR(PM_ERR_MEMORY, 1)); if((f = fopen(path, "rb")) == NULL) { free(buf); - return(1); + return 1; } MD5_Init(&ctx); @@ -672,11 +673,11 @@ static int md5_file(const char *path, unsigned char output[16]) if(ferror(f) != 0) { fclose(f); - return(2); + return 2; } fclose(f); - return(0); + return 0; } #endif @@ -691,16 +692,14 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename) char *md5sum; int ret, i; - ALPM_LOG_FUNC; - - ASSERT(filename != NULL, return(NULL)); + ASSERT(filename != NULL, return NULL); /* allocate 32 chars plus 1 for null */ md5sum = calloc(33, sizeof(char)); /* defined above for OpenSSL, otherwise defined in md5.h */ ret = md5_file(filename, output); - if (ret > 0) { + if(ret > 0) { RET_ERR(PM_ERR_NOT_A_FILE, NULL); } @@ -712,7 +711,7 @@ char SYMEXPORT *alpm_compute_md5sum(const char *filename) md5sum[32] = '\0'; _alpm_log(PM_LOG_DEBUG, "md5(%s) = %s\n", filename, md5sum); - return(md5sum); + return md5sum; } int _alpm_test_md5sum(const char *filepath, const char *md5sum) @@ -731,7 +730,7 @@ int _alpm_test_md5sum(const char *filepath, const char *md5sum) } FREE(md5sum2); - return(ret); + return ret; } /* Note: does NOT handle sparse files on purpose for speed. */ @@ -753,7 +752,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) } /* zero-copy - this is the entire next block of data. */ - b->ret = archive_read_data_block(a, (void*)&b->block, + b->ret = archive_read_data_block(a, (void *)&b->block, &b->block_size, &offset); b->block_offset = b->block; @@ -776,20 +775,19 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) /* allocate our buffer, or ensure our existing one is big enough */ if(!b->line) { /* set the initial buffer to the read block_size */ - CALLOC(b->line, b->block_size + 1, sizeof(char), - RET_ERR(PM_ERR_MEMORY, -1)); + CALLOC(b->line, b->block_size + 1, sizeof(char), return ENOMEM); b->line_size = b->block_size + 1; b->line_offset = b->line; } else { size_t needed = (size_t)((b->line_offset - b->line) + (i - b->block_offset) + 1); if(needed > b->max_line_size) { - RET_ERR(PM_ERR_MEMORY, -1); + return ERANGE; } if(needed > b->line_size) { /* need to realloc + copy data to fit total length */ char *new; - CALLOC(new, needed, sizeof(char), RET_ERR(PM_ERR_MEMORY, -1)); + CALLOC(new, needed, sizeof(char), return ENOMEM); memcpy(new, b->line, b->line_size); b->line_size = needed; b->line_offset = new + (b->line_offset - b->line); @@ -804,7 +802,7 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b) b->line_offset[len] = '\0'; b->block_offset = ++i; /* this is the main return point; from here you can read b->line */ - return(ARCHIVE_OK); + return ARCHIVE_OK; } else { /* we've looked through the whole block but no newline, copy it */ size_t len = (size_t)(b->block + b->block_size - b->block_offset); @@ -819,7 +817,7 @@ cleanup: int ret = b->ret; FREE(b->line); memset(b, 0, sizeof(b)); - return(ret); + return ret; } } @@ -833,12 +831,12 @@ int _alpm_splitname(const char *target, pmpkg_t *pkg) const char *version, *end; if(target == NULL || pkg == NULL) { - return(-1); + return -1; } end = target + strlen(target); /* remove any trailing '/' */ - while (*(end - 1) == '/') { + while(*(end - 1) == '/') { --end; } @@ -847,7 +845,7 @@ int _alpm_splitname(const char *target, pmpkg_t *pkg) for(version = end - 1; *version && *version != '-'; version--); for(version = version - 1; *version && *version != '-'; version--); if(*version != '-' || version == target) { - return(-1); + return -1; } /* copy into fields and return */ @@ -865,7 +863,7 @@ int _alpm_splitname(const char *target, pmpkg_t *pkg) STRNDUP(pkg->name, target, version - target, RET_ERR(PM_ERR_MEMORY, -1)); pkg->name_hash = _alpm_hash_sdbm(pkg->name); - return(0); + return 0; } /** @@ -880,13 +878,13 @@ unsigned long _alpm_hash_sdbm(const char *str) int c; if(!str) { - return(hash); + return hash; } while((c = *str++)) { hash = c + (hash << 6) + (hash << 16) - hash; } - return(hash); + return hash; } long _alpm_parsedate(const char *line) @@ -897,9 +895,9 @@ long _alpm_parsedate(const char *line) setlocale(LC_TIME, "C"); strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm); setlocale(LC_TIME, ""); - return(mktime(&tmp_tm)); + return mktime(&tmp_tm); } - return(atol(line)); + return atol(line); } #ifndef HAVE_STRNDUP @@ -908,7 +906,7 @@ static size_t strnlen(const char *s, size_t max) { register const char *p; for(p = s; *p && max--; ++p); - return(p - s); + return (p - s); } char *strndup(const char *s, size_t n) @@ -916,11 +914,11 @@ char *strndup(const char *s, size_t n) size_t len = strnlen(s, n); char *new = (char *) malloc(len + 1); - if (new == NULL) + if(new == NULL) return NULL; new[len] = '\0'; - return (char *) memcpy(new, s, len); + return (char *)memcpy(new, s, len); } #endif |