diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/parse-util.c | 13 | ||||
| -rw-r--r-- | src/basic/parse-util.h | 1 | ||||
| -rw-r--r-- | src/libsystemd/sd-device/sd-device.c | 9 | ||||
| -rw-r--r-- | src/libsystemd/sd-login/sd-login.c | 4 | ||||
| -rw-r--r-- | src/machine/machine.c | 4 | ||||
| -rw-r--r-- | src/network/networkctl.c | 2 | ||||
| -rw-r--r-- | src/network/networkd-link-bus.c | 2 | ||||
| -rw-r--r-- | src/resolve-host/resolve-host.c | 5 |
8 files changed, 22 insertions, 18 deletions
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c index 1ee5783680..b6358c459a 100644 --- a/src/basic/parse-util.c +++ b/src/basic/parse-util.c @@ -81,6 +81,19 @@ int parse_mode(const char *s, mode_t *ret) { return 0; } +int parse_ifindex(const char *s, int *ret) { + int ifi, r; + + r = safe_atoi(s, &ifi); + if (r < 0) + return r; + if (ifi <= 0) + return -EINVAL; + + *ret = ifi; + return 0; +} + int parse_size(const char *t, uint64_t base, uint64_t *size) { /* Soo, sometimes we want to parse IEC binary suffixes, and diff --git a/src/basic/parse-util.h b/src/basic/parse-util.h index 0e56848e26..408690d0b3 100644 --- a/src/basic/parse-util.h +++ b/src/basic/parse-util.h @@ -31,6 +31,7 @@ int parse_boolean(const char *v) _pure_; int parse_pid(const char *s, pid_t* ret_pid); int parse_mode(const char *s, mode_t *ret); +int parse_ifindex(const char *s, int *ret); int parse_size(const char *t, uint64_t base, uint64_t *size); int parse_range(const char *t, unsigned *lower, unsigned *upper); diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index 0d40bc5c00..0e49262087 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -356,13 +356,10 @@ int device_set_ifindex(sd_device *device, const char *_ifindex) { assert(device); assert(_ifindex); - r = safe_atoi(_ifindex, &ifindex); + r = parse_ifindex(_ifindex, &ifindex); if (r < 0) return r; - if (ifindex <= 0) - return -EINVAL; - r = device_add_property_internal(device, "IFINDEX", _ifindex); if (r < 0) return r; @@ -632,11 +629,9 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { struct ifreq ifr = {}; int ifindex; - r = safe_atoi(&id[1], &ifr.ifr_ifindex); + r = parse_ifindex(&id[1], &ifr.ifr_ifindex); if (r < 0) return r; - else if (ifr.ifr_ifindex <= 0) - return -EINVAL; sk = socket(PF_INET, SOCK_DGRAM, 0); if (sk < 0) diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c index cd766c3f91..3f2e459825 100644 --- a/src/libsystemd/sd-login/sd-login.c +++ b/src/libsystemd/sd-login/sd-login.c @@ -932,9 +932,7 @@ _public_ int sd_machine_get_ifindices(const char *machine, int **ifindices) { *(char*) (mempcpy(buf, word, l)) = 0; - if (safe_atoi(buf, &ifi) < 0) - continue; - if (ifi <= 0) + if (parse_ifindex(buf, &ifi) < 0) continue; if (!GREEDY_REALLOC(ni, allocated, nr+1)) { diff --git a/src/machine/machine.c b/src/machine/machine.c index d88b7c90df..cbc03640c1 100644 --- a/src/machine/machine.c +++ b/src/machine/machine.c @@ -332,9 +332,7 @@ int machine_load(Machine *m) { break; } - if (safe_atoi(word, &ifi) < 0) - continue; - if (ifi <= 0) + if (parse_ifindex(word, &ifi) < 0) continue; if (!GREEDY_REALLOC(ni, allocated, nr+1)) { diff --git a/src/network/networkctl.c b/src/network/networkctl.c index 97c1fe6560..ba7e3ba74a 100644 --- a/src/network/networkctl.c +++ b/src/network/networkctl.c @@ -521,7 +521,7 @@ static int link_status_one( assert(rtnl); assert(name); - if (safe_atoi(name, &ifindex) >= 0 && ifindex > 0) + if (parse_ifindex(name, &ifindex) >= 0) r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex); else { r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); diff --git a/src/network/networkd-link-bus.c b/src/network/networkd-link-bus.c index 7fc4510ac9..11b35d6cf8 100644 --- a/src/network/networkd-link-bus.c +++ b/src/network/networkd-link-bus.c @@ -103,7 +103,7 @@ int link_object_find(sd_bus *bus, const char *path, const char *interface, void if (r < 0) return 0; - r = safe_atoi(identifier, &ifindex); + r = parse_ifindex(identifier, &ifindex); if (r < 0) return 0; diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c index 57739d1f3e..432e62dd9f 100644 --- a/src/resolve-host/resolve-host.c +++ b/src/resolve-host/resolve-host.c @@ -300,8 +300,7 @@ static int parse_address(const char *s, int *family, union in_addr_union *addres percent = strchr(s, '%'); if (percent) { - r = safe_atoi(percent+1, &ifi); - if (r < 0 || ifi <= 0) { + if (parse_ifindex(percent+1, &ifi) < 0) { ifi = if_nametoindex(percent+1); if (ifi <= 0) return -EINVAL; @@ -521,7 +520,7 @@ static int parse_argv(int argc, char *argv[]) { case 'i': { int ifi; - if (safe_atoi(optarg, &ifi) >= 0 && ifi > 0) + if (parse_ifindex(optarg, &ifi) >= 0) arg_ifindex = ifi; else { ifi = if_nametoindex(optarg); |