X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=namedev_parse.c;h=8198f7e684c35d402af9e2f49b3fdf9edd34c234;hp=defb698b26ed5962eeeb4590fd7e1c892f527a21;hb=2731fd98c626209362322645c5b283e98bf6f745;hpb=d00bd1724bd9f75f5a7b8e0368428c2f0d6d3c26 diff --git a/namedev_parse.c b/namedev_parse.c index defb698b2..8198f7e68 100644 --- a/namedev_parse.c +++ b/namedev_parse.c @@ -43,6 +43,7 @@ LIST_HEAD(file_list); + static int add_config_dev(struct config_device *new_dev) { struct config_device *tmp_dev; @@ -61,9 +62,11 @@ void dump_config_dev(struct config_device *dev) dbg_parse("name='%s', symlink='%s', bus='%s', place='%s', id='%s', " "sysfs_file[0]='%s', sysfs_value[0]='%s', " "kernel='%s', program='%s', result='%s'", + "owner='%s', group='%s', mode=%#o", dev->name, dev->symlink, dev->bus, dev->place, dev->id, dev->sysfs_pair[0].file, dev->sysfs_pair[0].value, - dev->kernel, dev->program, dev->result); + dev->kernel, dev->program, dev->result, + dev->owner, dev->group, dev->mode); } void dump_config_dev_list(void) @@ -74,6 +77,31 @@ void dump_config_dev_list(void) dump_config_dev(dev); } +static int add_perm_dev(struct perm_device *new_dev) +{ + struct perm_device *dev; + struct perm_device *tmp_dev; + + /* update the values if we already have the device */ + list_for_each_entry(dev, &perm_device_list, node) { + if (strcmp(new_dev->name, dev->name) != 0) + continue; + + set_empty_perms(dev, new_dev->mode, new_dev->owner, new_dev->group); + return 0; + } + + /* not found, add new structure to the perm list */ + tmp_dev = malloc(sizeof(*tmp_dev)); + if (!tmp_dev) + return -ENOMEM; + + memcpy(tmp_dev, new_dev, sizeof(*tmp_dev)); + list_add_tail(&tmp_dev->node, &perm_device_list); + //dump_perm_dev(tmp_dev); + return 0; +} + void dump_perm_dev(struct perm_device *dev) { dbg_parse("name='%s', owner='%s', group='%s', mode=%#o", @@ -240,12 +268,26 @@ static int namedev_parse_rules(char *filename) continue; } + if (strcasecmp(temp2, FIELD_OWNER) == 0) { + strfieldcpy(dev.owner, temp3); + continue; + } + + if (strcasecmp(temp2, FIELD_GROUP) == 0) { + strfieldcpy(dev.group, temp3); + continue; + } + + if (strcasecmp(temp2, FIELD_MODE) == 0) { + dev.mode = strtol(temp3, NULL, 8); + continue; + } + dbg("unknown type of field '%s'", temp2); - dbg("You might be using a rules file in the old format, please fix."); goto error; } - /* simple plausibility check for given keys */ + /* simple plausibility checks for given keys */ if ((dev.sysfs_pair[0].file[0] == '\0') ^ (dev.sysfs_pair[0].value[0] == '\0')) { dbg("inconsistency in " FIELD_SYSFS " key"); @@ -336,14 +378,14 @@ static int namedev_parse_permissions(char *filename) strfieldcpy(dev.group, temp2); if (!temp) { - dbg("cannot parse line: %s", line); + dbg("cannot parse line '%s'", line); continue; } dev.mode = strtol(temp, NULL, 8); dbg_parse("name='%s', owner='%s', group='%s', mode=%#o", - dev.name, dev.owner, dev.group, - dev.mode); + dev.name, dev.owner, dev.group, dev.mode); + retval = add_perm_dev(&dev); if (retval) { dbg("add_perm_dev returned with error %d", retval);