diff options
| -rw-r--r-- | urlopen.c | 26 |
1 files changed, 25 insertions, 1 deletions
@@ -22,6 +22,7 @@ #include <errno.h> #include <signal.h> #include <sys/types.h> +#include <ctype.h> #define NOFORK 0 /* if set we wont fork and execute programs */ @@ -92,6 +93,15 @@ islink(char *url) return 0; } +void +upper(char *str) +{ + for (size_t i = 0; i < strlen(str); i++) + { + str[i] = toupper(str[i]); + } +} + int getext(char *url) { @@ -101,7 +111,16 @@ getext(char *url) */ int ret = 0; char *p = NULL; - if ((p = strrchr(url, '.')+1)) + /* we don't want to modify the original url */ + char *curl = malloc(strlen(url)+1); + if (curl == NULL) + { + perror("malloc"); + free(curl); + return 0; + } + strcpy(curl, url); + if ((p = strrchr(curl, '.')+1)) { for (int i = 0; i < LEN(programs); i++) { @@ -109,12 +128,16 @@ getext(char *url) if (buff == NULL) { perror("malloc"); + free(curl); return 0; } strncpy(buff, programs[i][0], BUFF_SIZE-1); char *t = strtok(buff, ","); + upper(p); while (t != NULL) { + upper(t); + printf("checking %s vs %s\n", t, p); if (strcmp(t, p) == 0) { ret = i; @@ -124,6 +147,7 @@ getext(char *url) free(buff); } } + free(curl); return ret; } |