diff options
Diffstat (limited to 'src/pacman/pacman.c')
| -rw-r--r-- | src/pacman/pacman.c | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c index 0b95ac15..e53eb2f8 100644 --- a/src/pacman/pacman.c +++ b/src/pacman/pacman.c @@ -456,6 +456,218 @@ static int parseargs(int argc, char *argv[]) return(0); } +/* The real parseconfig. Called with a null section argument by the publicly + * visible parseconfig so we can recall from within ourself on an include */ +static int _parseconfig(const char *file, const char *givensection) +{ + FILE *fp = NULL; + char line[PATH_MAX+1]; + int linenum = 0; + char *ptr, *section = NULL; + pmdb_t *db = NULL; + + fp = fopen(file, "r"); + if(fp == NULL) { + return(1); + } + + if(givensection != NULL) { + section = strdup(givensection); + } + + while(fgets(line, PATH_MAX, fp)) { + linenum++; + strtrim(line); + + /* ignore whole line and end of line comments */ + if(strlen(line) == 0 || line[0] == '#') { + continue; + } + if((ptr = strchr(line, '#'))) { + *ptr = '\0'; + } + + if(line[0] == '[' && line[strlen(line)-1] == ']') { + /* new config section, skip the '[' */ + ptr = &line[1]; + if(section) { + free(section); + } + section = strdup(ptr); + section[strlen(section)-1] = '\0'; + printf(_("config: new section '%s'"), section); + if(!strlen(section)) { + printf("PM_ERR_CONF_BAD_SECTION"); + return(1); + } + if(!strcmp(section, "local")) { + printf("PM_ERR_CONF_LOCAL"); + return(1); + } + } else { + /* directive */ + char *key; + const char *upperkey; + + /* strsep modifies the 'line' string: 'key \0 ptr' */ + key = line; + ptr = line; + strsep(&ptr, "="); + strtrim(key); + strtrim(ptr); + + if(key == NULL) { + printf("PM_ERR_CONF_BAD_SYNTAX"); + return(1); + } + upperkey = strtoupper(strdup(key)); + if(!strlen(section) && strcmp(key, "INCLUDE")) { + printf("PM_ERR_CONF_DIRECTIVE_OUTSIDE_SECTION"); + return(1); + } + if(ptr == NULL) { + /* directives without settings */ + /* TODO shouldn't we check if these are in the [options] section? */ + if(strcmp(key, "NoPassiveFTP") == 0 || strcmp(upperkey, "NOPASSIVEFTP") == 0) { + alpm_option_set_nopassiveftp(1); + printf(_("config: nopassiveftp")); + } else if(strcmp(key, "UseSyslog") == 0 || strcmp(upperkey, "USESYSLOG") == 0) { + alpm_option_set_usesyslog(1); + printf(_("config: usesyslog")); + } else if(strcmp(key, "ILoveCandy") == 0 || strcmp(upperkey, "ILOVECANDY") == 0) { + alpm_option_set_chomp(1); + printf(_("config: chomp")); + } else if(strcmp(key, "UseColor") == 0 || strcmp(upperkey, "USECOLOR") == 0) { + alpm_option_set_usecolor(1); + printf(_("config: usecolor")); + } else if(strcmp(key, "ShowSize") == 0 || strcmp(upperkey, "SHOWSIZE") == 0) { + alpm_option_set_showsize(1); + printf(_("config: showsize")); + } else { + printf("PM_ERR_CONF_BAD_SYNTAX"); + return(1); + } + } else { + /* directives with settings */ + if(strcmp(key, "Include") == 0 || strcmp(upperkey, "INCLUDE") == 0) { + printf(_("config: including %s"), ptr); + _parseconfig(ptr, section); + } else if(strcmp(section, "options") == 0) { + if(strcmp(key, "NoUpgrade") == 0 || strcmp(upperkey, "NOUPGRADE") == 0) { + /* TODO functionalize this */ + char *p = ptr; + char *q; + + while((q = strchr(p, ' '))) { + *q = '\0'; + alpm_option_add_noupgrade(p); + printf(_("config: noupgrade: %s"), p); + p = q; + p++; + } + alpm_option_add_noupgrade(p); + printf(_("config: noupgrade: %s"), p); + } else if(strcmp(key, "NoExtract") == 0 || strcmp(upperkey, "NOEXTRACT") == 0) { + char *p = ptr; + char *q; + + while((q = strchr(p, ' '))) { + *q = '\0'; + alpm_option_add_noextract(p); + printf(_("config: noextract: %s"), p); + p = q; + p++; + } + alpm_option_add_noextract(p); + printf(_("config: noextract: %s"), p); + } else if(strcmp(key, "IgnorePkg") == 0 || strcmp(upperkey, "IGNOREPKG") == 0) { + char *p = ptr; + char *q; + + while((q = strchr(p, ' '))) { + *q = '\0'; + alpm_option_add_ignorepkg(p); + printf(_("config: ignorepkg: %s"), p); + p = q; + p++; + } + alpm_option_add_ignorepkg(p); + printf(_("config: ignorepkg: %s"), p); + } else if(strcmp(key, "HoldPkg") == 0 || strcmp(upperkey, "HOLDPKG") == 0) { + char *p = ptr; + char *q; + + while((q = strchr(p, ' '))) { + *q = '\0'; + alpm_option_add_holdpkg(p); + printf(_("config: holdpkg: %s"), p); + p = q; + p++; + } + alpm_option_add_holdpkg(p); + printf(_("config: holdpkg: %s"), p); + } else if(strcmp(key, "DBPath") == 0 || strcmp(upperkey, "DBPATH") == 0) { + alpm_option_set_dbpath(ptr); + printf(_("config: dbpath: %s"), ptr); + } else if(strcmp(key, "CacheDir") == 0 || strcmp(upperkey, "CACHEDIR") == 0) { + alpm_option_set_cachedir(ptr); + printf(_("config: cachedir: %s"), ptr); + } else if(strcmp(key, "RootDir") == 0 || strcmp(upperkey, "ROOTDIR") == 0) { + alpm_option_set_root(ptr); + printf(_("config: rootdir: %s"), ptr); + } else if (strcmp(key, "LogFile") == 0 || strcmp(upperkey, "LOGFILE") == 0) { + alpm_option_set_logfile(ptr); + printf(_("config: logfile: %s"), ptr); + } else if (strcmp(key, "LockFile") == 0 || strcmp(upperkey, "LOCKFILE") == 0) { + alpm_option_set_lockfile(ptr); + printf(_("config: lockfile: %s"), ptr); + } else if (strcmp(key, "XferCommand") == 0 || strcmp(upperkey, "XFERCOMMAND") == 0) { + alpm_option_set_xfercommand(ptr); + printf(_("config: xfercommand: %s"), ptr); + } else if (strcmp(key, "UpgradeDelay") == 0 || strcmp(upperkey, "UPGRADEDELAY") == 0) { + /* The config value is in days, we use seconds */ + time_t ud = atol(ptr) * 60 * 60 *24; + alpm_option_set_upgradedelay(ud); + printf(_("config: upgradedelay: %d"), (int)ud); + } else { + printf("PM_ERR_CONF_BAD_SYNTAX"); + return(1); + } + } else { + if(strcmp(key, "Server") == 0 || strcmp(upperkey, "SERVER") == 0) { + /* let's attempt a replacement for the current repo */ + char *server = strreplace(ptr, "$repo", section); + + if(alpm_db_setserver(db, server) != 0) { + /* pm_errno is set by alpm_db_setserver */ + return(-1); + } + + free(server); + } else { + printf("PM_ERR_CONF_BAD_SYNTAX"); + return(1); + } + } + line[0] = '\0'; + } + } + } + fclose(fp); + + return(0); +} + +/** Parse a configuration file. + * @param file path to the config file. + * @return 0 on success, non-zero on error + */ +int parseconfig(const char *file) +{ + /* call the real parseconfig function with a null section argument */ + return(_parseconfig(file, NULL)); +} + /** * @brief Main function. * |