diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pacman/conf.c | 136 |
1 files changed, 105 insertions, 31 deletions
diff --git a/src/pacman/conf.c b/src/pacman/conf.c index fac6da34..a5804066 100644 --- a/src/pacman/conf.c +++ b/src/pacman/conf.c @@ -222,21 +222,94 @@ int config_set_arch(const char *arch) return 0; } -static alpm_siglevel_t option_verifysig(const char *value) +/** + * Parse a signature verification level line. + * @param values the list of parsed option values + * @param storage location to store the derived signature level; any existing + * value here is used as a starting point + * @return 0 on success, 1 on any parsing error + */ +static int process_siglevel(alpm_list_t *values, alpm_siglevel_t *storage) { - alpm_siglevel_t level; - if(strcmp(value, "Always") == 0) { - level = ALPM_SIG_PACKAGE | ALPM_SIG_DATABASE; - } else if(strcmp(value, "Optional") == 0) { - level = ALPM_SIG_PACKAGE | ALPM_SIG_PACKAGE_OPTIONAL | - ALPM_SIG_DATABASE | ALPM_SIG_DATABASE_OPTIONAL; - } else if(strcmp(value, "Never") == 0) { - level = 0; - } else { - return -1; + alpm_siglevel_t level = *storage; + alpm_list_t *i; + int ret = 0; + + /* Collapse the option names into a single bitmasked value */ + for(i = values; i; i = alpm_list_next(i)) { + const char *original = i->data, *value; + int package = 0, database = 0; + + if (strncmp(original, "Package", strlen("Package")) == 0) { + /* only packages are affected, don't flip flags for databases */ + value = original + strlen("Package"); + package = 1; + } else if (strncmp(original, "Database", strlen("Database")) == 0) { + /* only databases are affected, don't flip flags for packages */ + value = original + strlen("Database"); + database = 1; + } else { + /* no prefix, so anything found will affect both packages and dbs */ + value = original; + package = database = 1; + } + + /* now parse out and store actual flag if it is valid */ + if(strcmp(value, "Never") == 0) { + if(package) { + level &= ~ALPM_SIG_PACKAGE; + } + if(database) { + level &= ~ALPM_SIG_DATABASE; + } + } else if(strcmp(value, "Optional") == 0) { + if(package) { + level |= ALPM_SIG_PACKAGE; + level |= ALPM_SIG_PACKAGE_OPTIONAL; + } + if(database) { + level |= ALPM_SIG_DATABASE; + level |= ALPM_SIG_DATABASE_OPTIONAL; + } + } else if(strcmp(value, "Required") == 0) { + if(package) { + level |= ALPM_SIG_PACKAGE; + level &= ~ALPM_SIG_PACKAGE_OPTIONAL; + } + if(database) { + level |= ALPM_SIG_DATABASE; + level &= ~ALPM_SIG_DATABASE_OPTIONAL; + } + } else if(strcmp(value, "TrustedOnly") == 0) { + if(package) { + level &= ~ALPM_SIG_PACKAGE_MARGINAL_OK; + level &= ~ALPM_SIG_PACKAGE_UNKNOWN_OK; + } + if(database) { + level &= ~ALPM_SIG_DATABASE_MARGINAL_OK; + level &= ~ALPM_SIG_DATABASE_UNKNOWN_OK; + } + } else if(strcmp(value, "TrustAll") == 0) { + if(package) { + level |= ALPM_SIG_PACKAGE_MARGINAL_OK; + level |= ALPM_SIG_PACKAGE_UNKNOWN_OK; + } + if(database) { + level |= ALPM_SIG_DATABASE_MARGINAL_OK; + level |= ALPM_SIG_DATABASE_UNKNOWN_OK; + } + } else { + pm_printf(ALPM_LOG_ERROR, _("invalid value for 'SigLevel' : '%s'\n"), + original); + ret = 1; + } + level &= ~ALPM_SIG_USE_DEFAULT; } - pm_printf(ALPM_LOG_DEBUG, "config: VerifySig = %s (%d)\n", value, level); - return level; + + if(!ret) { + *storage = level; + } + return ret; } static int process_cleanmethods(alpm_list_t *values) { @@ -359,16 +432,14 @@ static int _parse_options(const char *key, char *value, return 1; } FREELIST(methods); - } else if(strcmp(key, "VerifySig") == 0) { - alpm_siglevel_t level = option_verifysig(value); - if(level != -1) { - config->siglevel = level; - } else { - pm_printf(ALPM_LOG_ERROR, - _("config file %s, line %d: directive '%s' has invalid value '%s'\n"), - file, linenum, key, value); + } else if(strcmp(key, "SigLevel") == 0) { + alpm_list_t *values = NULL; + setrepeatingoption(value, "SigLevel", &values); + if(process_siglevel(values, &(config->siglevel))) { + FREELIST(values); return 1; } + FREELIST(values); } else { pm_printf(ALPM_LOG_WARNING, _("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"), @@ -726,16 +797,19 @@ static int _parseconfig(const char *file, struct section_t *section, goto cleanup; } section->servers = alpm_list_add(section->servers, strdup(value)); - } else if(strcmp(key, "VerifySig") == 0) { - alpm_siglevel_t level = option_verifysig(value); - if(level != -1) { - section->siglevel = level; - } else { - pm_printf(ALPM_LOG_ERROR, - _("config file %s, line %d: directive '%s' has invalid value '%s'\n"), - file, linenum, key, value); - ret = 1; - goto cleanup; + } else if(strcmp(key, "SigLevel") == 0) { + alpm_list_t *values = NULL; + setrepeatingoption(value, "SigLevel", &values); + if(values) { + if(section->siglevel == ALPM_SIG_USE_DEFAULT) { + section->siglevel = config->siglevel; + } + if(process_siglevel(values, &(section->siglevel))) { + FREELIST(values); + ret = 1; + goto cleanup; + } + FREELIST(values); } } else { pm_printf(ALPM_LOG_WARNING, |