diff options
| -rw-r--r-- | namedev.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -264,7 +264,7 @@ static int exec_callout(struct config_device *dev, char *value, int len) pid_t pid; int value_set = 0; char buffer[256]; - char *arg; + char *pos; char *args[CALLOUT_MAXARG]; int i; @@ -286,9 +286,9 @@ static int exec_callout(struct config_device *dev, char *value, int len) dup(fds[1]); /* dup write side of pipe to STDOUT */ if (strchr(dev->exec_program, ' ')) { /* callout with arguments */ - arg = dev->exec_program; + pos = dev->exec_program; for (i=0; i < CALLOUT_MAXARG-1; i++) { - args[i] = strsep(&arg, " "); + args[i] = strsep(&pos, " "); if (args[i] == NULL) break; } @@ -324,9 +324,12 @@ static int exec_callout(struct config_device *dev, char *value, int len) } else { value_set = 1; strncpy(value, buffer, len); + pos = value + strlen(value)-1; + if (pos[0] == '\n') + pos[0] = '\0'; + dbg("callout returned '%s'", value); } } - dbg("callout returned '%s'", value); close(fds[0]); res = wait(&status); if (res < 0) { |