X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fconf.c;h=7e6c833449857890fa7c8e8a092eaf97d439a750;hb=2fa605f7de6b95f50fc864072bc1445c61eb2c79;hp=5a0da9d338feb6e3322965602f55386a87f301c2;hpb=feb0f3e5900ff58202ea0c3f227de3c1b8291952;p=lttng-tools.git diff --git a/src/bin/lttng/conf.c b/src/bin/lttng/conf.c index 5a0da9d33..7e6c83344 100644 --- a/src/bin/lttng/conf.c +++ b/src/bin/lttng/conf.c @@ -16,6 +16,7 @@ */ #define _GNU_SOURCE +#define _LGPL_SOURCE #include #include #include @@ -24,7 +25,7 @@ #include #include -#include +#include #include #include "conf.h" @@ -143,7 +144,7 @@ void config_destroy(char *path) DBG("Removing %s\n", config_path); ret = remove(config_path); if (ret < 0) { - perror("remove config file"); + PERROR("remove config file"); } end: free(config_path); @@ -186,8 +187,11 @@ char *config_read_session_name(char *path) int ret; FILE *fp; char var[NAME_MAX], *session_name; +#if (NAME_MAX == 255) +#define NAME_MAX_SCANF_IS_A_BROKEN_API "254" +#endif - session_name = malloc(NAME_MAX); + session_name = zmalloc(NAME_MAX); if (session_name == NULL) { ERR("Out of memory"); goto error; @@ -202,7 +206,9 @@ char *config_read_session_name(char *path) } while (!feof(fp)) { - if ((ret = fscanf(fp, "%[^'=']=%s\n", var, session_name)) != 2) { + if ((ret = fscanf(fp, "%" NAME_MAX_SCANF_IS_A_BROKEN_API + "[^'=']=%" NAME_MAX_SCANF_IS_A_BROKEN_API "s\n", + var, session_name)) != 2) { if (ret == -1) { ERR("Missing session=NAME in config file."); goto error_close;